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ICSE-THE s - BLOCK ELEMENTS-SHORT ANSWER TYPE QUESTIONS
- Why is Solvay process for the manufacture of sodium carbonate very che...
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- Why can Solvay process not be used for the manufacture of potassium ca...
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- What is the action of heat on Na2CO3 . 10H2O ?
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- How is baking soda prepared?
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- What is plaster of Paris and how is it prepared?
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- Describe the setting of plaster of Paris.
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- How would you prepare gypsum from calcium chloride ?
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- How would you prepare lime from limestone ?
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- What happen when magnesium burns in CO2 ?
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- What happens when carbon dioxide is passed through lime water?
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- Slaked lime reacts with chlorine to give
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- What happen when plaster of Paris is heated above 473 K ?
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- What happens when excess of CO2 is passed in lime water and the soluti...
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- Describe the action of chlorine on lime and milk of lime.
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- What is gypsum and what is the effect of heat on it?
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- The average composition of portland cement is
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- What are the main chemical constituents of cement?
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- Give an account of the chemical reactions which take place in the rota...
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- Why does cement set to a very hard mass when mixed with water and allo...
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- Describe the industrial uses of lime and limestone.
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